Package: BradleyTerry2 1.1-2

BradleyTerry2: Bradley-Terry Models

Specify and fit the Bradley-Terry model, including structured versions in which the parameters are related to explanatory variables through a linear predictor and versions with contest-specific effects, such as a home advantage.

Authors:Heather Turner [aut, cre], David Firth [aut]

BradleyTerry2_1.1-2.tar.gz
BradleyTerry2_1.1-2.zip(r-4.7)BradleyTerry2_1.1-2.zip(r-4.6)BradleyTerry2_1.1-2.zip(r-4.5)
BradleyTerry2_1.1-2.tgz(r-4.6-any)BradleyTerry2_1.1-2.tgz(r-4.5-any)
BradleyTerry2_1.1-2.tar.gz(r-4.7-any)BradleyTerry2_1.1-2.tar.gz(r-4.6-any)
BradleyTerry2_1.1-2.tgz(r-4.6-emscripten)
manual.pdf |manual.html✨
card.svg |card.png
BradleyTerry2/json (API)
NEWS

# Install 'BradleyTerry2' in R:
install.packages('BradleyTerry2', repos = c('https://hturner.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/hturner/bradleyterry2/issues

Datasets:
  • baseball - Baseball Data from Agresti
  • CEMS - Dittrich, Hatzinger and Katzenbeisser (1998, 2001) Data on Management School Preference in Europe
  • chameleons - Male Cape Dwarf Chameleons: Measured Traits and Contest Outcomes
  • citations - Statistics Journal Citation Data from Stigler
  • flatlizards - Augrabies Male Flat Lizards: Contest Results and Predictor Variables
  • football - English Premier League Football Results 2008/9 to 2012/13
  • icehockey - College Hockey Men's Division I 2009-10 results
  • seeds - Seed Germination Data from Crowder
  • sound.fields - Kousgaard (1984) Data on Pair Comparisons of Sound Fields
  • springall - Springall (1973) Data on Subjective Evaluation of Flavour Strength

On CRAN:

Conda:

bradley-terry-modelspaired-comparisonsstatistical-models

8.50 score 24 stars 1 packages 221 scripts 13k downloads 3 mentions 8 exports 18 dependencies

Last updated from:8428d7aee3. Checks:9 OK. Indexed: yes.

TargetResultTimeFilesSyslog
linux-devel-x86_64OK166
source / vignettesOK200
linux-release-x86_64OK147
macos-release-arm64OK175
macos-oldrel-arm64OK168
windows-develOK108
windows-releaseOK134
windows-oldrelOK102
wasm-releaseOK141

Exports:BTabilitiesBTmcountsToBinomialGenDavidsonglmmPQLglmmPQL.controlplotProportionsqvcalc

Dependencies:bootbrglmgtoolslatticelme4MASSMatrixminqanlmenloptrprofileModelqvcalcrbibutilsRcppRcppEigenRdpackreformulasrlang

Bradley-Terry Models in R

Rendered fromBradleyTerry.Rmdusingknitr::rmarkdownon May 10 2026.

Last update: 2025-04-10
Started: 2025-04-10

Readme and manuals

Help Manual

Help pageTopics
Add or Drop Single Terms to/from a Bradley Terry Modeladd1.BTm drop1.BTm
Compare Nested Bradley Terry Modelsanova.BTm
Baseball Data from Agresti (2002)baseball
Estimated Abilities from a Bradley-Terry ModelBTabilities coef.BTabilities print.BTabilities vcov.BTabilities
Bradley-Terry Model and ExtensionsBTm
Dittrich, Hatzinger and Katzenbeisser (1998, 2001) Data on Management School Preference in EuropeCEMS
Male Cape Dwarf Chameleons: Measured Traits and Contest Outcomeschameleons
Statistics Journal Citation Data from Stigler (1994)citations
Convert Contingency Table of Wins to Binomial CountscountsToBinomial
Augrabies Male Flat Lizards: Contest Results and Predictor Variablesflatlizards
English Premier League Football Results 2008/9 to 2012/13football
Specify a Generalised Davidson Term in a gnm Model FormulaGenDavidson
PQL Estimation of Generalized Linear Mixed ModelsglmmPQL
Control Aspects of the glmmPQL AlgorithmglmmPQL.control
College Hockey Men's Division I 2009-10 resultsicehockey
Plot Proportions of Tied Matches and Non-tied Matches WonplotProportions
Predict Method for BTglmmPQL Objectspredict.BTglmmPQL
Predict Method for Bradley-Terry Modelspredict.BTm
Quasi Variances for Estimated Abilitiesqvcalc.BTabilities
Residuals from a Bradley-Terry Modelresiduals.BTm
Seed Germination Data from Crowder (1978)seeds
Kousgaard (1984) Data on Pair Comparisons of Sound Fieldssound.fields
Springall (1973) Data on Subjective Evaluation of Flavour Strengthspringall